GPL 1.0/2.0 versus CPL1.0 as well as versus EPL1.0
   ==================================================

According to http://www.gnu.org/licenses/license-list.html
the current CPL-1.0 as well as EPL-1.0 is incompatible with
the GPL.

Therefore no developer should use the libraries provided
by the ksh in any project under the GPL.

For compiling use

        -I/usr/include/ast

on the gcc compiler command line.  For linking please
add the line

        -L/usr/lib/ast

or

        -L/usr/lib64/ast

on 64bit architectures to the command line of the
linker or gcc.